Objavljen
This document describes a non-destructive method to verify (confirm) the precious metal fineness of finished and semifinished jewellery item(s) considered homogeneous by ED-XRF (energy dispersive X-ray fluorescence), including alloys according to ISO 9202.
This document is not suitable for any coated items. WD-XRF (wavelength dispersive X-ray fluorescence) equipment cannot be used.
OBJAVLJEN
ISO 23345:2021
60.60
Standard objavljen
17. 6. 2021.
Nakit i plemeniti metali — Nedestruktivna metoda potvrde finoće plemenitih metala pomoću ED-XRF
30.99 Nacrt komisije standarda odobrava se za javnu raspravu